Сделать текст в passive voice letter writing is an essential part of business communication. a letter is a written message from one party to another. so, the letter delivering process: sender writes letter and places it in an envelope on which the recipient's address is written. sender buys a postage stamp and attaches it to the front of the envelope on the top right corner on the front of the envelope. sender puts their letter in a postbox and does nothing more/ the national postal service of the sender's country empties the postbox and takes all the contents to the regional sorting office. the sorting office then sorts each letter by address and postcode and delivers the letters destined for a particular area to that area's post office. the local post office dispatches the letters to their delivery personnel who deliver them to the proper addresses. this whole process, depending on how far the sender is from the recipient, can take anywhere from a day to 3–4 weeks. international mail is sent via trains and airplanes to other countries.

Letter writing is an essential part of business communication. A letter is a written message from one party to another.
So, the letter delivering process:

Letter is written and placed by sender in an envelope on which the recipient's address is written.

Then postage stamp bought and attached by sender to the front of the envelope on the top right corner on the front of the envelope.

Their letter is put by sender in a postbox and nothing more/

The postbox is emptied and all the contents to the regional sorting office are taken by the national postal service of the sender's country.

After that, by the sorting office, each letter is sorted by address and postcode and delivered the letters destined for a particular area to that area's post office.

Then, by the local post office, the letters are dispatched to their delivery personnel who them are delivered by to the proper addresses.

This whole process is being depended on how far the sender is from the recipient, and from a day to 3–4 weeks can be taken anywhere by it.

International mail is sent via trains and airplanes to other countries.

1. What is your name? - My name is Shirley Frank. 2. What is your address? - My address is 175 Grand Central Parkway. 3. What is your phone number? - My phone number is 718-1930. 4. Where are you from? - I am from New York. 5. I am a pupil. 6. My father is not a teacher, he is a scientist. 7. Is your aunt a doctor? - Yes, she is . 8. Are they at home? - No, they are not at home, they are at work. 9. My brother is a worker. He is at work. 10. Are you an engineer? - Yes, I am .11. Is your sister a typist? - No, she is not a typist, she is a student. 12. Is your brother at school? - Yes, he is . 13. Is your sister at school? - No, she is not at school. 14. My sister is at home. 15. Is this your watch? - Yes, it is . 16. She is an actress. 17. This is my bag. 18. My uncle is an office worker. 19. He is at work. 20. Helen is a painter. She has some fine pictures. They are on the walls. She has much paper. It is on the shelf. The shelf is brown. It is on the wall. Helen has a brother. He is a student. He has a family. His family is not in St. Petersburg, it is in Moscow.

1. What is your name? - My name is Shirley Frank. 
2. What is your address? - My address is 175 Grand Central Parkway. 
3. What is your phone number? - My phone number is 718-1930. 
4. Where are you from? - I am from New York. 
5. I am a pupil. 
6. My father is not a teacher, he is a scientist. 
7. Is your aunt a doctor? - Yes, she is. 
8. Are they at home? - No, they are not at home, they are at work. 
9. My brother is a worker. He is at work. 
10. Are you an engineer? - Yes, I am.
11. Is your sister a typist? - No, she is not a typist, she is a student. 
12. Is your brother at school? - Yes, he is. 
13. Is your sister at school? - No, she is not at school. 
14. My sister is at home. 
15. Is this your watch? - Yes, it is  . 
16. She is an actress. 
17. This is my bag. 
18. My uncle is  an office worker. 
19. He is at work. 
20. Helen is  a painter. She has some fine pictures. They are on the walls. She has much paper. It is  on the shelf. The shelf is  brown. It is on the wall. Helen has a brother. He is  a student. He has a family. His family is not in St. Petersburg, it is in Moscow.